53321008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{659}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 111711600

約数和(自身を除く): 58390592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 659, 778, 1318, 1556, 2636, 3112, 5057, 5272, 6224, 8567, 10114, 10544, 17134, 20228, 34268, 40456, 68536, 80912, 137072, 256351, 512702, 1025404, 2050808, 3332563, 4101616, 6665126, 13330252, 26660504, 53321008]

約数ペア:

[(1, 53321008), (2, 26660504), (4, 13330252), (8, 6665126), (13, 4101616), (16, 3332563), (26, 2050808), (52, 1025404), (104, 512702), (208, 256351), (389, 137072), (659, 80912), (778, 68536), (1318, 40456), (1556, 34268), (2636, 20228), (3112, 17134), (5057, 10544), (5272, 10114), (6224, 8567)]